Add 30/8 and 75/64
1st number: 3 6/8, 2nd number: 1 11/64
30/8 + 75/64 is 315/64.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 8 × 8 = 64,
30/8 = 30 × 8/8 × 8 = 240/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
75/64 = 75 × 1/64 × 1 = 75/64 - Add the two like fractions:
240/64 + 75/64 = 240 + 75/64 = 315/64 - So, 30/8 + 75/64 = 315/64
In mixed form: 459/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+75/64 30/16+75/64 90/8+75/64 30/24+75/64 30/40+75/64 30/56+75/64